🛡️ CVE-2024-20363
🟡 CVSS 5.8 — Medium ✅ No Known Exploit CWE-290 NVD
5.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured IPS rules and allow uninspected traffic onto the network.

Details

Severity MEDIUM
CVSS Score 5.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CWE CWE-290
Public Exploit ✅ No
Source NVD
Published 2024-05-22
Updated 2026-06-02
Modified 2025-07-03
Fix URL N/A

Affected Packages

Software From version Fixed in
firepower-threat-defense — —
snort 3.0.0-233 3.1.69.0
unified-threat-defense-snort-intrusion-prevention-system-engine — —

Similar Threats

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